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Subjects
- Population Growth1
- Printing -- history1
- Prisoners of War1
- Prostheses and Implants1
- Puerto Rico1
- Radiography1
- Religion and Medicine1
- Sanitary Engineering -- methods1
- Sanitation1
- Socioeconomic Factors1
- Transportation of Patients1
- Tropical Climate1
- United States. Army. Evacuation Hospital, 71st.1
- United States. Army. Evacuation Hospital, 7th.1
- United States. Army. Field Hospital, 2nd.1
- United States. Army. General Hospital, 247th.1
- United States. Army. Medical Department1
- United States. Army. Portable Surgical Hospital, 7th.1
- United States. Public Health Service1
- United States. Surgeon-General's Office. 9940th Technical Service Unit1